Network Administrator

The Vincit Group
Chattanooga, TN, United States
2 months ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Experienced
Experience required
4 years minimum
Working hours
Regular working hours
Job source

Tech stack

Cloud Computing Complex Networks Firmware Virtual Private Networks (VPN) Network Security Network Configuration and Change Management Network Architecture Network Monitoring Routing Network Administration Software Vulnerability Management Wide Area Networks
+12 more
Wireless Access Point Network Routing Network Routers Computer Network Operations Reliability of Systems Firewalls (Computer Science) Juniper Information Technology Performance Monitor Fortinet Firewall Services Module Cisco

Job description

The Network Administrator is responsible for the operational stability, security, and performance of the organization’s network and connectivity services across all locations. This role owns day-to-day network operations while executing approved network designs and standards established by the Infrastructure & Platform Architect. The Network Administrator is expected to operate independently within defined guardrails, proactively identify risks, and ensure reliable, secure connectivity for all business operations.

Core Responsibilities Network Operations (Primary Accountability)

  • Own daily administration and support of LAN, WAN, wireless, and firewall environments.
  • Configure, maintain, and monitor switches, routers, firewalls, wireless access points, and SD-WAN components.
  • Monitor network performance, availability, and capacity; proactively remediate issues.
  • Serve as primary on-call resource for network-related incidents and outages.
  • Execute routine maintenance, firmware updates, and lifecycle management activities.

Security & Connectivity

  • Implement and maintain network security controls, including firewall rules, segmentation, VPNs, and access policies.
  • Support secure connectivity between on-premise environments, cloud platforms, and third-party services.
  • Enforce network security standards and participate in vulnerability remediation.
  • Assist in incident response related to network security events.

Project Execution & Standardization

  • Execute network projects and improvements under architectural guidance.
  • Implement approved network designs, diagrams, and configuration standards.

Participate in site expansions, relocations, acquisitions, and infrastructure upgrades.

  • Identify operational inefficiencies and recommend improvements to network reliability and security.
  • Contribute to documentation, diagrams, and standard operating procedures.

Collaboration & Governance

  • Partner closely with Systems Administrators to ensure end-to-end service reliability.
  • Coordinate with the Infrastructure & Platform Architect on design validation and complex changes.
  • Maintain accurate documentation of network configurations and topology.
  • Support audit, compliance, and security reviews related to network infrastructure.

Requirements

Do you have experience in Network routing?, Do you have a Bachelor’s degree?, * 4-8 years of experience in network administration or network operations.

  • Hands-on experience with enterprise networking technologies (switching, routing, firewalls, wireless).
  • Experience supporting multi-site or distributed network environments.
  • Ability to troubleshoot complex network issues independently.

Preferred:

  • Experience with cloud networking concepts and hybrid connectivity.
  • Experience with network monitoring and performance tools.
  • Exposure to security-focused network environments.

Education: Required: Bachelor’s degree in Information Technology, Computer Science, or a related field, or equivalent practical experience.

Preferred: Network-related certifications (Cisco, Juniper, Fortinet, or equivalent).

Benefits & conditions

Pulled from the full job description

  • 401(k)
  • Health insurance
  • Paid time off
  • Vision insurance
  • Dental insurance
  • Life insurance, * 401(k)
  • Dental insurance
  • Health insurance
  • Life insurance
  • Paid time off
  • Vision insurance

Apply for this position

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